ECA 4

A good lab Voltage Source should have ______ internal Resistance. (High, Low, Very high, high or low )

If a Power Supply is rated as 12 V, 5A then it means it can deliver ____ W of power.

Internal resistance of Practical current source should be _______. (High, Low, Very high, high or low )

An ideal voltage source should have ______ internal resistance. (High, Zero, Very high, high or low )

An ideal current source is that which has an internal resistance of ________________ value. (High, Low, Very high, infinite )

A practical current source should have internal resistance ___________ (High, Low, Very high, high or low )

A 30V voltage source in series with and internal resistance of 6 ohms can be transformed to equivalent current source of _____________ amperes.

A 5A current source in parallel with resistance of 6 ohms can be transformed to equivalent voltage source of ______________ volts.

A delta connection contains three equal resistances R. The reisitances of equivalent star connection will be -------

A star connection contains three identical resistances of 9 ohms. The resistances of equivalent delta connection will be ……… ohm.